Search results

Filter

Filetype

Your search for "*" yielded 546759 hits

Åldrande landsbygder

Vi står inför betydande demografiska förändringar, där en åldrande befolkning och urbanisering är två globala trender som präglar våra samhällen. I framtiden väntas åldersstrukturerna att fortsätta förändras, med störst ökning i gruppen äldre. Möjligheterna för äldre personer att bo kvar i sin bostad har samtidigt kommit att bli en viktig utgångspunkt.Forskare lyfter fram äldre personer i rurala o

Upplevd otrygghet i anknytning till kollektivtrafiken i Malmö : Genom ett deltagarbaserat angreppsätt (PPGIS)

Att människor upplever sig trygga när de ska resa med kollektivtrafiken kan vara betydande i motiverandet av att resa kollektivt och angeläget för skapandet av goda livsmiljöer. Känslor av otrygghet kan leda till begränsningar i individers dagliga mobilitet, och samtidigt innebära att människor väljer bort att åka kollektivt eller kanske bara reser vid vissa tidpunkter på dygnet. Företrädare för k

Guided Aspiration for Determining the Microbiological Aetiology of Aortic Vascular Graft and Endograft Infections

ObjectiveOpen and endovascular aortic repair may be complicated by aortic vascular graft or endograft infection (VGEI). Confirming the microbiological aetiology is a key element in providing the best available treatment to patients with a VGEI. The primary aim of this study was to describe the technique of direct aneurysm sac guided aspiration (DASGA) in determining the microbiological aetiology i

Sharing Cities Sweden: Key Findings and Amplifying Impacts

Sharing Cities Sweden was a national program to help establish Sweden as a country that actively and critically works with the sharing economy in cities. Between 2017- 2021, it was a key initiative of Viable Cities - the strategic innovation program for smart and sustainable cities in Sweden.Sharing Cities Sweden developed and published a diversity of reports and outputs that synthesize the activi

Fire-LCA study of TV sets with V0 and HB enclosure material

A general LCA model for the determination of the environmental effect of the incorporation of a flame retardant into a product has recently been developed and presented internationally. This model weights the benefits of choosing a high level of fire safety (in terms of fewer and smaller fires) against the environmental cost of the method used to attain this level of safety, i.e., the environmenta

DNA methylation changes associated with prenatal mercury exposure : A meta-analysis of prospective cohort studies from PACE consortium

Mercury (Hg) is a ubiquitous heavy metal that originates from both natural and anthropogenic sources and is transformed in the environment to its most toxicant form, methylmercury (MeHg). Recent studies suggest that MeHg exposure can alter epigenetic modifications during embryogenesis. In this study, we examined associations between prenatal MeHg exposure and levels of cord blood DNA methylation (

Pericyte-derived fibrotic scarring is conserved across diverse central nervous system lesions

Fibrotic scar tissue limits central nervous system regeneration in adult mammals. The extent of fibrotic tissue generation and distribution of stromal cells across different lesions in the brain and spinal cord has not been systematically investigated in mice and humans. Furthermore, it is unknown whether scar-forming stromal cells have the same origin throughout the central nervous system and in

Strategizing : At a new crossroads?

Finding ways to use limited resources to reach ambitious visions, what we call strategizing, is always a challenge. Possibly, the challenge is greater in public sector organizations aiming to fulfil a political vision for a future society. It is more challenging because public services have many and varied stakeholders and institutional arrangements and deliver different kinds of services and prod

Sulfated complex metal oxides solid acids with dual Brønsted-Lewis acidic property for production of 5-ethoxymethylfurfural from biomass-derived carbohydrates

The transformation of aldose-based carbohydrates into 5-ethoxymethylfurfural (EMF) is very challenging as compared to ketose-based carbohydrates, but the formers are more abundant and cheaper. Here, a series of sulfated complex metal oxides were synthesized for the conversion of aldose-based mono-, di-, and poly-saccharides, as well as starchy food waste into EMF. The catalysts were carefully char

Concluding comments : The reflective manager in action

This conclusion presents some closing thoughts on the concepts covered in the preceding chapters of this book. The book argues that a vision can make explicit values and priorities in an organization. It elaborates on the use of strategic cost management and how it can be used, not solely but in connection with other more qualitative data. The book discusses performance management. It elaborates o

Polycyclic aromatic hydrocarbon (PAH) accumulation in Quercus palustris and Pinus nigra in the urban landscape of Gothenburg, Sweden

Trees have the potential to improve urban air quality as leaves and needles capture air pollutants from the air, but further empirical data has been requested to quantify these effects. We measured the concentration of 32 polycyclic aromatic hydrocarbons (PAHs) in leaves of pin oak (Quercus palustris) and needles of black pine (Pinus nigra) in the City of Gothenburg, Sweden, during the summer of 2

Oxygen induced faceting of Cu(911)

The oxidation of copper is essential for several fields, such as corrosion, catalytic methanol synthesis, and CO2 electroreduction. However, the understanding of the oxidation of copper under various conditions is not complete. Here, we study the oxidation of the vicinal Cu(911) surface by O2 with in-situ Surface X-ray Diffraction. It was found that the surface facets to (410), (401), and (100) wh

Robotized testing of camera positions to determine ideal configuration for stereo 3d visualization of open-heart surgery

Stereo 3D video from surgical procedures can be highly valuable for medical education and improve clinical communication. But access to the operating room and the surgical field is restricted. It is a sterile environment, and the physical space is crowded with surgical staff and technical equipment. In this setting, unobscured capture and realistic reproduction of the surgical procedures are diffi

The unidirectional phylogeny of Homo sapiens anchors the origin of modern humans in Eurasia

Background: The Out of Africa hypothesis, OOAH, was challenged recently in an extended mtDNA analysis, PPA (Progressive Phylogenetic Analysis), that identified the African human populations as paraphyletic, a finding that contradicted the common OOAH understanding that Hss had originated in Africa and invaded Eurasia from there. The results were consistent with the molecular Out of Eurasia hypothe

Barley Viridis-k links an evolutionarily conserved C-type ferredoxin to chlorophyll biosynthesis

Ferredoxins are single-electron carrier proteins involved in various cellular reactions. In chloroplasts, the most abundant ferredoxin accepts electrons from photosystem I and shuttles electrons via ferredoxin NADPþ oxidoreductase to generate NADPH or directly to ferredoxin dependent enzymes. In addition, plants contain other isoforms of ferredoxins. Two of these, named FdC1 and FdC2 in Arabidopsi